C# WinForms BindingList & DataGridView - disallowing EDIT prevents creation of a NEW row? How can I address this?

Question

Regarding my use of a DataGridView with BindingList, I was to disable editing current rows, but allow adding new rows. The issue I have is that when I disallows edits, this see

Answer 1

Rather than fight the source, perhaps ask the DataGridView to officiate:

dataGridView1.DataSource = bs;
dataGridView1.ReadOnly = true;
dataGridView1.CurrentCellChanged += delegate 
{
    DataGridViewRow row = dataGridView1.CurrentRow;
    bool readOnly = row == null ||
        row.Index != dataGridView1.NewRowIndex;
    dataGridView1.ReadOnly = readOnly;
};

(and don't set AllowEdit on the list)